Finally, remove all of the remaining old wood in late.

Apr 18, How to Care for Lilacs Method 1 of 4: Tending to Your Lilacs Download Article. Plant lilacs in the fall in full sun. Lilacs need six hours of Method 2 of 4: Feeding the Plant Download Article. Apply compost and mulch to the plant in early spring.

In fact, cutting off lilac blooms encourages new growth, and you can use the flowers to brighten your home in early summer.

Spread a layer Method 3 of 4: Pruning Lilacs %(7). Jul 08, The general shrub pruning rule is to cut no more than a third of the stems each year. 2  That will help the plant remain constantly vital, with new stems developing as old stems bloom. Your goal is to have a lilac bush that has somewhere between eight to 12 stems of various ages, all of them between 1 to 2 inches in diameter.

Apr 02, If lilac bushes are already too large or becoming unsightly, however, pruning the entire bush or tree to about 6 or 8 inches ( cm.) off the ground may be necessary. Keep in mind that you may have to wait for flowers, as it takes about three years for them to develop once the entire shrub has been cut. When to Trim Lilac Bushes. Apr 14, If your soil is in poor condition, add compost to enrich.

Learn more about soil amendments and preparing soil for planting. For strong bloom, lilacs require full sun- at least 6 hours- or they will not flower well. Make sure the site drains well. Lilacs don’t like wet feet and will not bloom with too much stumpcutter.bar Type: Trees, Shrubs, and Vine.

This could be another contributing factor as to why your lilac bush is blooming in the fall. Inspect your soil to see if it is benefiting your lilac bush or hindering it.

Lilac bushes grow best in well-drained soil that’s slightly alkaline and kept slightly moist. They like soil with lots. Aug 27, Implement renewal pruning and proper plant care (watering, mulching, fertilizing) to help the plant recover. Keep an eye on the plant in the season for signs of permanent damage and the possibility the plant may need to be replaced. Possible replacements for lilac can be found in the Plant Elements of Design plant database.

Jul 08, The best time to prune lilac bushes is straight after they ended flowering lilac bush care in fall allow new shoots enough time to develop for the next season. If you prune lilac shrub too late in the season, it may kill young developing buds that will grow next year.

To prune your lilac bush, remove any small suckers near the base of the stumpcutter.barted Reading Time: 10 mins.